3(4x-2)=-3x-21

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Solution for 3(4x-2)=-3x-21 equation: 



3(4x-2)=-3x-21

We move all terms to the left:

3(4x-2)-(-3x-21)=0

We multiply parentheses

12x-(-3x-21)-6=0

We get rid of parentheses

12x+3x+21-6=0

We add all the numbers together, and all the variables

15x+15=0

We move all terms containing x to the left, all other terms to the right

15x=-15

x=-15/15

x=-1

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